SAE AIR 4742 : 2012

1 SCOPE
2 APPLICABLE DOCUMENTS
    2.1 FAA Publications
3 OBJECTIVES
FIGURE 1 Boresight
       2 Pitch Ladder
       3 Flight Plan
       4 Speed Error
       5 Flight Plan Acceleration
       6 Present Heading Pointer
       7 Bank Angle Scale
       8 Bank Angle Pointer
       9 Heading Scale
       10 Selected Heading Pointer or Marker
       11 Vertical Speed
       12 Barometric Altitude
       13 Indicated Airspeed
       14 Primary CDI Raw Data
       15 Primary Glide Slope Raw Data
       16 HSI CDI Mimic
       17 Flight Director (Guidance Cue)
       18 Radar Altitude
       19 Runway Edge Lines
       20 Horizon Line

Describes characteristics of the Flight Dynamics, Inc. (FDI) Model 1000WS Head up Guidance System (HGS) as installed on the Boeing 727 airplane and certified by the Federal Aviation Administration for use in Category III landing operations.